<?php

/*
 * This file is part of the WindPress package.
 *
 * (c) Joshua Gugun Siagian <suabahasa@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
declare (strict_types=1);
namespace WindPress\WindPress\Core;

use WindPressPackages\EDD_SL\PluginUpdater;
use Exception;
use WIND_PRESS;
use WindPress\WindPress\Utils\AssetVite;
use WindPress\WindPress\Utils\Common;
use WindPress\WindPress\Utils\Config;
/**
 * @since 3.0.0
 * 
 * TODO: This class is not yet implemented, it's just temporary for Universal Editor testing purpose.
 */
class Runtime
{
    /**
     * Stores the instance, implementing a Singleton pattern.
     */
    private static self $instance;
    /**
     * The Singleton's constructor should always be private to prevent direct
     * construction calls with the `new` operator.
     */
    private function __construct()
    {
    }
    /**
     * Singletons should not be cloneable.
     */
    private function __clone()
    {
    }
    /**
     * Singletons should not be restorable from strings.
     *
     * @throws Exception Cannot unserialize a singleton.
     */
    public function __wakeup()
    {
        throw new Exception('Cannot unserialize a singleton.');
    }
    /**
     * This is the static method that controls the access to the singleton
     * instance. On the first run, it creates a singleton object and places it
     * into the static property. On subsequent runs, it returns the client existing
     * object stored in the static property.
     */
    public static function get_instance() : self
    {
        if (!isset(self::$instance)) {
            self::$instance = new self();
        }
        return self::$instance;
    }
    public function init()
    {
        if (!\is_admin()) {
            $is_prevent_load = \apply_filters('f!windpress/core/runtime:is_prevent_load', \false);
            if ($is_prevent_load) {
                return;
            }
            $this->append_header();
        }
    }
    public function append_header()
    {
        $is_cache_enabled = Config::get('performance.cache.enabled', \false);
        $is_cache_enabled = \apply_filters('f!windpress/core/runtime:append_header.cache_enabled', $is_cache_enabled);
        $is_exclude_admin = Config::get('performance.cache.exclude_admin', \false) && \current_user_can('manage_options');
        $is_exclude_admin = \apply_filters('f!windpress/core/runtime:append_header.exclude_admin', $is_exclude_admin);
        if ($is_cache_enabled && $this->is_cache_exists() && !$is_exclude_admin) {
            \add_action('wp_head', fn() => $this->enqueue_css_cache(), 1000001);
        } else {
            \add_action('wp_head', fn() => $this->enqueue_play_cdn(), 1000001);
        }
        if (Config::get('general.ubiquitous-panel.enabled', \true) && \current_user_can('manage_options') && !\apply_filters('f!windpress/core/runtime:append_header.ubiquitous_panel.is_prevent_load', \false)) {
            \add_action('wp_head', fn() => $this->enqueue_front_panel(), 1000001);
        }
    }
    public function is_cache_exists()
    {
        return \file_exists(\WindPress\WindPress\Core\Cache::get_cache_path(\WindPress\WindPress\Core\Cache::CSS_CACHE_FILE)) && \is_readable(\WindPress\WindPress\Core\Cache::get_cache_path(\WindPress\WindPress\Core\Cache::CSS_CACHE_FILE));
    }
    public function enqueue_css_cache()
    {
        if (!$this->is_cache_exists()) {
            return;
        }
        $handle = WIND_PRESS::WP_OPTION . '-cached';
        if (Config::get('performance.cache.inline_load', \false)) {
            // phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents -- Local file
            $css_clean = \file_get_contents(\WindPress\WindPress\Core\Cache::get_cache_path(\WindPress\WindPress\Core\Cache::CSS_CACHE_FILE));
            if ($css_clean === \false) {
                return;
            }
            \wp_register_style($handle, \false, [], \false);
            \wp_add_inline_style($handle, \wp_strip_all_tags($css_clean));
            \wp_print_styles($handle);
        } else {
            $version = (string) \filemtime(\WindPress\WindPress\Core\Cache::get_cache_path(\WindPress\WindPress\Core\Cache::CSS_CACHE_FILE));
            \wp_register_style($handle, \WindPress\WindPress\Core\Cache::get_cache_url(\WindPress\WindPress\Core\Cache::CSS_CACHE_FILE), [], $version);
            \wp_print_styles($handle);
        }
    }
    public function enqueue_play_cdn($display = \true)
    {
        // phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents -- Local file
        $stub_main_css = \file_get_contents(\dirname(WIND_PRESS::FILE) . '/stubs/main.css');
        $main_css = $stub_main_css;
        $main_css_path = \wp_upload_dir()['basedir'] . WIND_PRESS::DATA_DIR . 'main.css';
        if (\file_exists($main_css_path)) {
            // phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents -- Local file
            $main_css = \file_get_contents($main_css_path);
        }
        // Script content are base64 encoded to prevent it from being executed by the browser.
        // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
        echo \sprintf("<script id=\"windpress:tw-main-css\" type=\"text/tailwindcss\">%s</script>", \esc_html(\base64_encode($main_css)));
        AssetVite::get_instance()->enqueue_asset('assets/packages/core/tailwind/play/autocomplete.js', ['handle' => WIND_PRESS::WP_OPTION . ':autocomplete', 'in-footer' => \true]);
        AssetVite::get_instance()->enqueue_asset('assets/packages/core/tailwind/play/sort.js', ['handle' => WIND_PRESS::WP_OPTION . ':sort', 'in-footer' => \true]);
        AssetVite::get_instance()->enqueue_asset('assets/packages/core/tailwind/play/classname-to-css.js', ['handle' => WIND_PRESS::WP_OPTION . ':classname-to-css', 'in-footer' => \true]);
        AssetVite::get_instance()->enqueue_asset('assets/packages/core/tailwind/play/observer.js', ['handle' => WIND_PRESS::WP_OPTION . ':observer', 'in-footer' => \true]);
    }
    public function enqueue_front_panel()
    {
        $handle = WIND_PRESS::WP_OPTION . ':admin';
        AssetVite::get_instance()->enqueue_asset('assets/apps/dashboard/main.js', ['handle' => $handle, 'in_footer' => \true, 'dependencies' => ['wp-i18n', 'wp-hooks']]);
        \wp_set_script_translations($handle, 'windpress');
        \wp_localize_script($handle, 'windpress', ['_version' => WIND_PRESS::VERSION, '_via_wp_org' => !Common::is_updater_library_available(), '_wpnonce' => \wp_create_nonce(WIND_PRESS::WP_OPTION), 'rest_api' => ['nonce' => \wp_create_nonce('wp_rest'), 'root' => \esc_url_raw(\rest_url()), 'namespace' => WIND_PRESS::REST_NAMESPACE, 'url' => \esc_url_raw(\rest_url(WIND_PRESS::REST_NAMESPACE))], 'assets' => ['url' => AssetVite::asset_base_url()], 'site_meta' => ['name' => \get_bloginfo('name'), 'site_url' => \get_site_url()], 'is_universal' => \true]);
        // do enqueue scripts manually as it already runned before
        \wp_enqueue_scripts();
    }
}